diff options
Diffstat (limited to 'src/rpc/mining.cpp')
| -rw-r--r-- | src/rpc/mining.cpp | 450 |
1 files changed, 212 insertions, 238 deletions
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp index 4c4e599781..4ce52a6c7f 100644 --- a/src/rpc/mining.cpp +++ b/src/rpc/mining.cpp @@ -1,5 +1,5 @@ // Copyright (c) 2010 Satoshi Nakamoto -// Copyright (c) 2009-2015 The Bitcoin Core developers +// Copyright (c) 2009-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. @@ -12,25 +12,25 @@ #include "consensus/validation.h" #include "core_io.h" #include "init.h" -#include "main.h" +#include "validation.h" #include "miner.h" #include "net.h" +#include "policy/fees.h" #include "pow.h" +#include "rpc/blockchain.h" #include "rpc/server.h" #include "txmempool.h" #include "util.h" #include "utilstrencodings.h" #include "validationinterface.h" +#include <memory> #include <stdint.h> #include <boost/assign/list_of.hpp> -#include <boost/shared_ptr.hpp> #include <univalue.h> -using namespace std; - /** * Return average network hashes per second based on the last 'lookup' blocks, * or from the last difficulty change if 'lookup' is nonpositive. @@ -73,17 +73,17 @@ UniValue GetNetworkHashPS(int lookup, int height) { return workDiff.getdouble() / timeDiff; } -UniValue getnetworkhashps(const UniValue& params, bool fHelp) +UniValue getnetworkhashps(const JSONRPCRequest& request) { - if (fHelp || params.size() > 2) - throw runtime_error( - "getnetworkhashps ( blocks height )\n" + if (request.fHelp || request.params.size() > 2) + throw std::runtime_error( + "getnetworkhashps ( nblocks height )\n" "\nReturns the estimated network hashes per second based on the last n blocks.\n" "Pass in [blocks] to override # of blocks, -1 specifies since last difficulty change.\n" "Pass in [height] to estimate the network speed at the time when a certain block was found.\n" "\nArguments:\n" - "1. blocks (numeric, optional, default=120) The number of blocks, or -1 for blocks since last difficulty change.\n" - "2. height (numeric, optional, default=-1) To estimate at the time of the given height.\n" + "1. nblocks (numeric, optional, default=120) The number of blocks, or -1 for blocks since last difficulty change.\n" + "2. height (numeric, optional, default=-1) To estimate at the time of the given height.\n" "\nResult:\n" "x (numeric) Hashes per second estimated\n" "\nExamples:\n" @@ -92,10 +92,10 @@ UniValue getnetworkhashps(const UniValue& params, bool fHelp) ); LOCK(cs_main); - return GetNetworkHashPS(params.size() > 0 ? params[0].get_int() : 120, params.size() > 1 ? params[1].get_int() : -1); + return GetNetworkHashPS(request.params.size() > 0 ? request.params[0].get_int() : 120, request.params.size() > 1 ? request.params[1].get_int() : -1); } -UniValue generateBlocks(boost::shared_ptr<CReserveScript> coinbaseScript, int nGenerate, uint64_t nMaxTries, bool keepScript) +UniValue generateBlocks(std::shared_ptr<CReserveScript> coinbaseScript, int nGenerate, uint64_t nMaxTries, bool keepScript) { static const int nInnerLoopCount = 0x10000; int nHeightStart = 0; @@ -130,8 +130,8 @@ UniValue generateBlocks(boost::shared_ptr<CReserveScript> coinbaseScript, int nG if (pblock->nNonce == nInnerLoopCount) { continue; } - CValidationState state; - if (!ProcessNewBlock(state, Params(), NULL, pblock, true, NULL)) + std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(*pblock); + if (!ProcessNewBlock(Params(), shared_pblock, true, NULL)) throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted"); ++nHeight; blockHashes.push_back(pblock->GetHash().GetHex()); @@ -145,29 +145,29 @@ UniValue generateBlocks(boost::shared_ptr<CReserveScript> coinbaseScript, int nG return blockHashes; } -UniValue generate(const UniValue& params, bool fHelp) +UniValue generate(const JSONRPCRequest& request) { - if (fHelp || params.size() < 1 || params.size() > 2) - throw runtime_error( - "generate numblocks ( maxtries )\n" - "\nMine up to numblocks blocks immediately (before the RPC call returns)\n" + if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) + throw std::runtime_error( + "generate nblocks ( maxtries )\n" + "\nMine up to nblocks blocks immediately (before the RPC call returns)\n" "\nArguments:\n" - "1. numblocks (numeric, required) How many blocks are generated immediately.\n" + "1. nblocks (numeric, required) How many blocks are generated immediately.\n" "2. maxtries (numeric, optional) How many iterations to try (default = 1000000).\n" - "\nResult\n" + "\nResult:\n" "[ blockhashes ] (array) hashes of blocks generated\n" "\nExamples:\n" "\nGenerate 11 blocks\n" + HelpExampleCli("generate", "11") ); - int nGenerate = params[0].get_int(); + int nGenerate = request.params[0].get_int(); uint64_t nMaxTries = 1000000; - if (params.size() > 1) { - nMaxTries = params[1].get_int(); + if (request.params.size() > 1) { + nMaxTries = request.params[1].get_int(); } - boost::shared_ptr<CReserveScript> coinbaseScript; + std::shared_ptr<CReserveScript> coinbaseScript; GetMainSignals().ScriptForMining(coinbaseScript); // If the keypool is exhausted, no script is returned at all. Catch this. @@ -181,56 +181,56 @@ UniValue generate(const UniValue& params, bool fHelp) return generateBlocks(coinbaseScript, nGenerate, nMaxTries, true); } -UniValue generatetoaddress(const UniValue& params, bool fHelp) +UniValue generatetoaddress(const JSONRPCRequest& request) { - if (fHelp || params.size() < 2 || params.size() > 3) - throw runtime_error( - "generatetoaddress numblocks address (maxtries)\n" + if (request.fHelp || request.params.size() < 2 || request.params.size() > 3) + throw std::runtime_error( + "generatetoaddress nblocks address (maxtries)\n" "\nMine blocks immediately to a specified address (before the RPC call returns)\n" "\nArguments:\n" - "1. numblocks (numeric, required) How many blocks are generated immediately.\n" - "2. address (string, required) The address to send the newly generated bitcoin to.\n" + "1. nblocks (numeric, required) How many blocks are generated immediately.\n" + "2. address (string, required) The address to send the newly generated bitcoin to.\n" "3. maxtries (numeric, optional) How many iterations to try (default = 1000000).\n" - "\nResult\n" + "\nResult:\n" "[ blockhashes ] (array) hashes of blocks generated\n" "\nExamples:\n" "\nGenerate 11 blocks to myaddress\n" + HelpExampleCli("generatetoaddress", "11 \"myaddress\"") ); - int nGenerate = params[0].get_int(); + int nGenerate = request.params[0].get_int(); uint64_t nMaxTries = 1000000; - if (params.size() > 2) { - nMaxTries = params[2].get_int(); + if (request.params.size() > 2) { + nMaxTries = request.params[2].get_int(); } - CBitcoinAddress address(params[1].get_str()); + CBitcoinAddress address(request.params[1].get_str()); if (!address.IsValid()) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Error: Invalid address"); - - boost::shared_ptr<CReserveScript> coinbaseScript(new CReserveScript()); + + std::shared_ptr<CReserveScript> coinbaseScript = std::make_shared<CReserveScript>(); coinbaseScript->reserveScript = GetScriptForDestination(address.Get()); return generateBlocks(coinbaseScript, nGenerate, nMaxTries, false); } -UniValue getmininginfo(const UniValue& params, bool fHelp) +UniValue getmininginfo(const JSONRPCRequest& request) { - if (fHelp || params.size() != 0) - throw runtime_error( + if (request.fHelp || request.params.size() != 0) + throw std::runtime_error( "getmininginfo\n" "\nReturns a json object containing mining-related information." "\nResult:\n" "{\n" " \"blocks\": nnn, (numeric) The current block\n" " \"currentblocksize\": nnn, (numeric) The last block size\n" - " \"currentblockcost\": nnn, (numeric) The last block cost\n" + " \"currentblockweight\": nnn, (numeric) The last block weight\n" " \"currentblocktx\": nnn, (numeric) The last block transaction\n" " \"difficulty\": xxx.xxxxx (numeric) The current difficulty\n" - " \"errors\": \"...\" (string) Current errors\n" - " \"pooledtx\": n (numeric) The size of the mem pool\n" - " \"testnet\": true|false (boolean) If using testnet or not\n" - " \"chain\": \"xxxx\", (string) current network name as defined in BIP70 (main, test, regtest)\n" + " \"errors\": \"...\" (string) Current errors\n" + " \"networkhashps\": nnn, (numeric) The network hashes per second\n" + " \"pooledtx\": n (numeric) The size of the mempool\n" + " \"chain\": \"xxxx\", (string) current network name as defined in BIP70 (main, test, regtest)\n" "}\n" "\nExamples:\n" + HelpExampleCli("getmininginfo", "") @@ -243,46 +243,42 @@ UniValue getmininginfo(const UniValue& params, bool fHelp) UniValue obj(UniValue::VOBJ); obj.push_back(Pair("blocks", (int)chainActive.Height())); obj.push_back(Pair("currentblocksize", (uint64_t)nLastBlockSize)); - obj.push_back(Pair("currentblockcost", (uint64_t)nLastBlockCost)); + obj.push_back(Pair("currentblockweight", (uint64_t)nLastBlockWeight)); obj.push_back(Pair("currentblocktx", (uint64_t)nLastBlockTx)); obj.push_back(Pair("difficulty", (double)GetDifficulty())); obj.push_back(Pair("errors", GetWarnings("statusbar"))); - obj.push_back(Pair("networkhashps", getnetworkhashps(params, false))); + obj.push_back(Pair("networkhashps", getnetworkhashps(request))); obj.push_back(Pair("pooledtx", (uint64_t)mempool.size())); - obj.push_back(Pair("testnet", Params().TestnetToBeDeprecatedFieldRPC())); obj.push_back(Pair("chain", Params().NetworkIDString())); return obj; } // NOTE: Unlike wallet RPC (which use BTC values), mining RPCs follow GBT (BIP 22) in using satoshi amounts -UniValue prioritisetransaction(const UniValue& params, bool fHelp) +UniValue prioritisetransaction(const JSONRPCRequest& request) { - if (fHelp || params.size() != 3) - throw runtime_error( - "prioritisetransaction <txid> <priority delta> <fee delta>\n" + if (request.fHelp || request.params.size() != 2) + throw std::runtime_error( + "prioritisetransaction <txid> <fee delta>\n" "Accepts the transaction into mined blocks at a higher (or lower) priority\n" "\nArguments:\n" "1. \"txid\" (string, required) The transaction id.\n" - "2. priority delta (numeric, required) The priority to add or subtract.\n" - " The transaction selection algorithm considers the tx as it would have a higher priority.\n" - " (priority of a transaction is calculated: coinage * value_in_satoshis / txsize) \n" - "3. fee delta (numeric, required) The fee value (in satoshis) to add (or subtract, if negative).\n" + "2. fee_delta (numeric, required) The fee value (in satoshis) to add (or subtract, if negative).\n" " The fee is not actually paid, only the algorithm for selecting transactions into a block\n" " considers the transaction as it would have paid a higher (or lower) fee.\n" - "\nResult\n" + "\nResult:\n" "true (boolean) Returns true\n" "\nExamples:\n" - + HelpExampleCli("prioritisetransaction", "\"txid\" 0.0 10000") - + HelpExampleRpc("prioritisetransaction", "\"txid\", 0.0, 10000") + + HelpExampleCli("prioritisetransaction", "\"txid\" 10000") + + HelpExampleRpc("prioritisetransaction", "\"txid\", 10000") ); LOCK(cs_main); - uint256 hash = ParseHashStr(params[0].get_str(), "txid"); - CAmount nAmount = params[2].get_int64(); + uint256 hash = ParseHashStr(request.params[0].get_str(), "txid"); + CAmount nAmount = request.params[1].get_int64(); - mempool.PrioritiseTransaction(hash, params[0].get_str(), params[1].get_real(), nAmount); + mempool.PrioritiseTransaction(hash, nAmount); return true; } @@ -315,71 +311,77 @@ std::string gbt_vb_name(const Consensus::DeploymentPos pos) { return s; } -UniValue getblocktemplate(const UniValue& params, bool fHelp) +UniValue getblocktemplate(const JSONRPCRequest& request) { - if (fHelp || params.size() > 1) - throw runtime_error( - "getblocktemplate ( \"jsonrequestobject\" )\n" + if (request.fHelp || request.params.size() > 1) + throw std::runtime_error( + "getblocktemplate ( TemplateRequest )\n" "\nIf the request parameters include a 'mode' key, that is used to explicitly select between the default 'template' request or a 'proposal'.\n" "It returns data needed to construct a block to work on.\n" - "For full specification, see BIPs 22 and 9:\n" + "For full specification, see BIPs 22, 23, 9, and 145:\n" " https://github.com/bitcoin/bips/blob/master/bip-0022.mediawiki\n" + " https://github.com/bitcoin/bips/blob/master/bip-0023.mediawiki\n" " https://github.com/bitcoin/bips/blob/master/bip-0009.mediawiki#getblocktemplate_changes\n" + " https://github.com/bitcoin/bips/blob/master/bip-0145.mediawiki\n" "\nArguments:\n" - "1. \"jsonrequestobject\" (string, optional) A json object in the following spec\n" + "1. template_request (json object, optional) A json object in the following spec\n" " {\n" - " \"mode\":\"template\" (string, optional) This must be set to \"template\" or omitted\n" - " \"capabilities\":[ (array, optional) A list of strings\n" - " \"support\" (string) client side supported feature, 'longpoll', 'coinbasetxn', 'coinbasevalue', 'proposal', 'serverlist', 'workid'\n" + " \"mode\":\"template\" (string, optional) This must be set to \"template\", \"proposal\" (see BIP 23), or omitted\n" + " \"capabilities\":[ (array, optional) A list of strings\n" + " \"support\" (string) client side supported feature, 'longpoll', 'coinbasetxn', 'coinbasevalue', 'proposal', 'serverlist', 'workid'\n" " ,...\n" - " ]\n" + " ],\n" + " \"rules\":[ (array, optional) A list of strings\n" + " \"support\" (string) client side supported softfork deployment\n" + " ,...\n" + " ]\n" " }\n" "\n" "\nResult:\n" "{\n" - " \"version\" : n, (numeric) The block version\n" + " \"version\" : n, (numeric) The preferred block version\n" " \"rules\" : [ \"rulename\", ... ], (array of strings) specific block rules that are to be enforced\n" " \"vbavailable\" : { (json object) set of pending, supported versionbit (BIP 9) softfork deployments\n" - " \"rulename\" : bitnumber (numeric) identifies the bit number as indicating acceptance and readiness for the named softfork rule\n" + " \"rulename\" : bitnumber (numeric) identifies the bit number as indicating acceptance and readiness for the named softfork rule\n" " ,...\n" " },\n" " \"vbrequired\" : n, (numeric) bit mask of versionbits the server requires set in submissions\n" - " \"previousblockhash\" : \"xxxx\", (string) The hash of current highest block\n" + " \"previousblockhash\" : \"xxxx\", (string) The hash of current highest block\n" " \"transactions\" : [ (array) contents of non-coinbase transactions that should be included in the next block\n" " {\n" - " \"data\" : \"xxxx\", (string) transaction data encoded in hexadecimal (byte-for-byte)\n" - " \"txid\" : \"xxxx\", (string) transaction id encoded in little-endian hexadecimal\n" - " \"hash\" : \"xxxx\", (string) hash encoded in little-endian hexadecimal (including witness data)\n" - " \"depends\" : [ (array) array of numbers \n" - " n (numeric) transactions before this one (by 1-based index in 'transactions' list) that must be present in the final block if this one is\n" + " \"data\" : \"xxxx\", (string) transaction data encoded in hexadecimal (byte-for-byte)\n" + " \"txid\" : \"xxxx\", (string) transaction id encoded in little-endian hexadecimal\n" + " \"hash\" : \"xxxx\", (string) hash encoded in little-endian hexadecimal (including witness data)\n" + " \"depends\" : [ (array) array of numbers \n" + " n (numeric) transactions before this one (by 1-based index in 'transactions' list) that must be present in the final block if this one is\n" " ,...\n" " ],\n" - " \"fee\": n, (numeric) difference in value between transaction inputs and outputs (in Satoshis); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n" - " \"sigops\" : n, (numeric) total SigOps cost, as counted for purposes of block limits; if key is not present, sigop cost is unknown and clients MUST NOT assume it is zero\n" - " \"cost\" : n, (numeric) total transaction size cost, as counted for purposes of block limits\n" - " \"required\" : true|false (boolean) if provided and true, this transaction must be in the final block\n" + " \"fee\": n, (numeric) difference in value between transaction inputs and outputs (in Satoshis); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n" + " \"sigops\" : n, (numeric) total SigOps cost, as counted for purposes of block limits; if key is not present, sigop cost is unknown and clients MUST NOT assume it is zero\n" + " \"weight\" : n, (numeric) total transaction weight, as counted for purposes of block limits\n" + " \"required\" : true|false (boolean) if provided and true, this transaction must be in the final block\n" " }\n" " ,...\n" " ],\n" - " \"coinbaseaux\" : { (json object) data that should be included in the coinbase's scriptSig content\n" - " \"flags\" : \"flags\" (string) \n" + " \"coinbaseaux\" : { (json object) data that should be included in the coinbase's scriptSig content\n" + " \"flags\" : \"xx\" (string) key name is to be ignored, and value included in scriptSig\n" " },\n" - " \"coinbasevalue\" : n, (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in Satoshis)\n" - " \"coinbasetxn\" : { ... }, (json object) information for coinbase transaction\n" - " \"target\" : \"xxxx\", (string) The hash target\n" - " \"mintime\" : xxx, (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n" - " \"mutable\" : [ (array of string) list of ways the block template may be changed \n" - " \"value\" (string) A way the block template may be changed, e.g. 'time', 'transactions', 'prevblock'\n" + " \"coinbasevalue\" : n, (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in Satoshis)\n" + " \"coinbasetxn\" : { ... }, (json object) information for coinbase transaction\n" + " \"target\" : \"xxxx\", (string) The hash target\n" + " \"mintime\" : xxx, (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n" + " \"mutable\" : [ (array of string) list of ways the block template may be changed \n" + " \"value\" (string) A way the block template may be changed, e.g. 'time', 'transactions', 'prevblock'\n" " ,...\n" " ],\n" - " \"noncerange\" : \"00000000ffffffff\", (string) A range of valid nonces\n" - " \"sigoplimit\" : n, (numeric) cost limit of sigops in blocks\n" + " \"noncerange\" : \"00000000ffffffff\",(string) A range of valid nonces\n" + " \"sigoplimit\" : n, (numeric) limit of sigops in blocks\n" " \"sizelimit\" : n, (numeric) limit of block size\n" - " \"costlimit\" : n, (numeric) limit of block cost\n" + " \"weightlimit\" : n, (numeric) limit of block weight\n" " \"curtime\" : ttt, (numeric) current timestamp in seconds since epoch (Jan 1 1970 GMT)\n" - " \"bits\" : \"xxx\", (string) compressed target of next block\n" + " \"bits\" : \"xxxxxxxx\", (string) compressed target of next block\n" " \"height\" : n (numeric) The height of the next block\n" "}\n" @@ -394,9 +396,9 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp) UniValue lpval = NullUniValue; std::set<std::string> setClientRules; int64_t nMaxVersionPreVB = -1; - if (params.size() > 0) + if (request.params.size() > 0) { - const UniValue& oparam = params[0].get_obj(); + const UniValue& oparam = request.params[0].get_obj(); const UniValue& modeval = find_value(oparam, "mode"); if (modeval.isStr()) strMode = modeval.get_str(); @@ -456,7 +458,10 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp) if (strMode != "template") throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode"); - if (vNodes.empty()) + if(!g_connman) + throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled"); + + if (g_connman->GetNodeCount(CConnman::CONNECTIONS_ALL) == 0) throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Bitcoin is not connected!"); if (IsInitialBlockDownload()) @@ -510,29 +515,35 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp) // TODO: Maybe recheck connections/IBD and (if something wrong) send an expires-immediately template to stop miners? } + const struct BIP9DeploymentInfo& segwit_info = VersionBitsDeploymentInfo[Consensus::DEPLOYMENT_SEGWIT]; + // If the caller is indicating segwit support, then allow CreateNewBlock() + // to select witness transactions, after segwit activates (otherwise + // don't). + bool fSupportsSegwit = setClientRules.find(segwit_info.name) != setClientRules.end(); + // Update block static CBlockIndex* pindexPrev; static int64_t nStart; - static CBlockTemplate* pblocktemplate; + static std::unique_ptr<CBlockTemplate> pblocktemplate; + // Cache whether the last invocation was with segwit support, to avoid returning + // a segwit-block to a non-segwit caller. + static bool fLastTemplateSupportsSegwit = true; if (pindexPrev != chainActive.Tip() || - (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 5)) + (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 5) || + fLastTemplateSupportsSegwit != fSupportsSegwit) { // Clear pindexPrev so future calls make a new block, despite any failures from here on - pindexPrev = NULL; + pindexPrev = nullptr; // Store the pindexBest used before CreateNewBlock, to avoid races nTransactionsUpdatedLast = mempool.GetTransactionsUpdated(); CBlockIndex* pindexPrevNew = chainActive.Tip(); nStart = GetTime(); + fLastTemplateSupportsSegwit = fSupportsSegwit; // Create new block - if(pblocktemplate) - { - delete pblocktemplate; - pblocktemplate = NULL; - } CScript scriptDummy = CScript() << OP_TRUE; - pblocktemplate = BlockAssembler(Params()).CreateNewBlock(scriptDummy); + pblocktemplate = BlockAssembler(Params()).CreateNewBlock(scriptDummy, fSupportsSegwit); if (!pblocktemplate) throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory"); @@ -546,12 +557,16 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp) UpdateTime(pblock, consensusParams, pindexPrev); pblock->nNonce = 0; + // NOTE: If at some point we support pre-segwit miners post-segwit-activation, this needs to take segwit support into consideration + const bool fPreSegWit = (THRESHOLD_ACTIVE != VersionBitsState(pindexPrev, consensusParams, Consensus::DEPLOYMENT_SEGWIT, versionbitscache)); + UniValue aCaps(UniValue::VARR); aCaps.push_back("proposal"); UniValue transactions(UniValue::VARR); - map<uint256, int64_t> setTxIndex; + std::map<uint256, int64_t> setTxIndex; int i = 0; - BOOST_FOREACH (CTransaction& tx, pblock->vtx) { + for (const auto& it : pblock->vtx) { + const CTransaction& tx = *it; uint256 txHash = tx.GetHash(); setTxIndex[txHash] = i++; @@ -574,8 +589,13 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp) int index_in_template = i - 1; entry.push_back(Pair("fee", pblocktemplate->vTxFees[index_in_template])); - entry.push_back(Pair("sigops", pblocktemplate->vTxSigOpsCost[index_in_template])); - entry.push_back(Pair("cost", GetTransactionCost(tx))); + int64_t nTxSigOps = pblocktemplate->vTxSigOpsCost[index_in_template]; + if (fPreSegWit) { + assert(nTxSigOps % WITNESS_SCALE_FACTOR == 0); + nTxSigOps /= WITNESS_SCALE_FACTOR; + } + entry.push_back(Pair("sigops", nTxSigOps)); + entry.push_back(Pair("weight", GetTransactionWeight(tx))); transactions.push_back(entry); } @@ -595,8 +615,8 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp) UniValue aRules(UniValue::VARR); UniValue vbavailable(UniValue::VOBJ); - for (int i = 0; i < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++i) { - Consensus::DeploymentPos pos = Consensus::DeploymentPos(i); + for (int j = 0; j < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j) { + Consensus::DeploymentPos pos = Consensus::DeploymentPos(j); ThresholdState state = VersionBitsState(pindexPrev, consensusParams, pos, versionbitscache); switch (state) { case THRESHOLD_DEFINED: @@ -642,7 +662,7 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp) if (nMaxVersionPreVB >= 2) { // If VB is supported by the client, nMaxVersionPreVB is -1, so we won't get here - // Because BIP 34 changed how the generation transaction is serialised, we can only use version/force back to v2 blocks + // Because BIP 34 changed how the generation transaction is serialized, we can only use version/force back to v2 blocks // This is safe to do [otherwise-]unconditionally only because we are throwing an exception above if a non-force deployment gets activated // Note that this can probably also be removed entirely after the first BIP9 non-force deployment (ie, probably segwit) gets activated aMutable.push_back("version/force"); @@ -651,19 +671,29 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp) result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex())); result.push_back(Pair("transactions", transactions)); result.push_back(Pair("coinbaseaux", aux)); - result.push_back(Pair("coinbasevalue", (int64_t)pblock->vtx[0].vout[0].nValue)); + result.push_back(Pair("coinbasevalue", (int64_t)pblock->vtx[0]->vout[0].nValue)); result.push_back(Pair("longpollid", chainActive.Tip()->GetBlockHash().GetHex() + i64tostr(nTransactionsUpdatedLast))); result.push_back(Pair("target", hashTarget.GetHex())); result.push_back(Pair("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1)); result.push_back(Pair("mutable", aMutable)); result.push_back(Pair("noncerange", "00000000ffffffff")); - result.push_back(Pair("sigoplimit", (int64_t)MAX_BLOCK_SIGOPS_COST)); - result.push_back(Pair("sizelimit", (int64_t)MAX_BLOCK_SERIALIZED_SIZE)); - result.push_back(Pair("costlimit", (int64_t)MAX_BLOCK_COST)); + int64_t nSigOpLimit = MAX_BLOCK_SIGOPS_COST; + if (fPreSegWit) { + assert(nSigOpLimit % WITNESS_SCALE_FACTOR == 0); + nSigOpLimit /= WITNESS_SCALE_FACTOR; + } + result.push_back(Pair("sigoplimit", nSigOpLimit)); + if (fPreSegWit) { + result.push_back(Pair("sizelimit", (int64_t)MAX_BLOCK_BASE_SIZE)); + } else { + result.push_back(Pair("sizelimit", (int64_t)MAX_BLOCK_SERIALIZED_SIZE)); + result.push_back(Pair("weightlimit", (int64_t)MAX_BLOCK_WEIGHT)); + } result.push_back(Pair("curtime", pblock->GetBlockTime())); result.push_back(Pair("bits", strprintf("%08x", pblock->nBits))); result.push_back(Pair("height", (int64_t)(pindexPrev->nHeight+1))); - if (!pblocktemplate->vchCoinbaseCommitment.empty()) { + + if (!pblocktemplate->vchCoinbaseCommitment.empty() && fSupportsSegwit) { result.push_back(Pair("default_witness_commitment", HexStr(pblocktemplate->vchCoinbaseCommitment.begin(), pblocktemplate->vchCoinbaseCommitment.end()))); } @@ -677,29 +707,29 @@ public: bool found; CValidationState state; - submitblock_StateCatcher(const uint256 &hashIn) : hash(hashIn), found(false), state() {}; + submitblock_StateCatcher(const uint256 &hashIn) : hash(hashIn), found(false), state() {} protected: - virtual void BlockChecked(const CBlock& block, const CValidationState& stateIn) { + void BlockChecked(const CBlock& block, const CValidationState& stateIn) override { if (block.GetHash() != hash) return; found = true; state = stateIn; - }; + } }; -UniValue submitblock(const UniValue& params, bool fHelp) +UniValue submitblock(const JSONRPCRequest& request) { - if (fHelp || params.size() < 1 || params.size() > 2) - throw runtime_error( + if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) { + throw std::runtime_error( "submitblock \"hexdata\" ( \"jsonparametersobject\" )\n" "\nAttempts to submit new block to network.\n" "The 'jsonparametersobject' parameter is currently ignored.\n" "See https://en.bitcoin.it/wiki/BIP_0022 for full specification.\n" "\nArguments\n" - "1. \"hexdata\" (string, required) the hex-encoded block data to submit\n" - "2. \"jsonparametersobject\" (string, optional) object of optional parameters\n" + "1. \"hexdata\" (string, required) the hex-encoded block data to submit\n" + "2. \"parameters\" (string, optional) object of optional parameters\n" " {\n" " \"workid\" : \"id\" (string, optional) if the server provided a workid, it MUST be included with submissions\n" " }\n" @@ -708,10 +738,17 @@ UniValue submitblock(const UniValue& params, bool fHelp) + HelpExampleCli("submitblock", "\"mydata\"") + HelpExampleRpc("submitblock", "\"mydata\"") ); + } - CBlock block; - if (!DecodeHexBlk(block, params[0].get_str())) + std::shared_ptr<CBlock> blockptr = std::make_shared<CBlock>(); + CBlock& block = *blockptr; + if (!DecodeHexBlk(block, request.params[0].get_str())) { throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed"); + } + + if (block.vtx.empty() || !block.vtx[0]->IsCoinBase()) { + throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block does not start with a coinbase"); + } uint256 hash = block.GetHash(); bool fBlockPresent = false; @@ -720,10 +757,12 @@ UniValue submitblock(const UniValue& params, bool fHelp) BlockMap::iterator mi = mapBlockIndex.find(hash); if (mi != mapBlockIndex.end()) { CBlockIndex *pindex = mi->second; - if (pindex->IsValid(BLOCK_VALID_SCRIPTS)) + if (pindex->IsValid(BLOCK_VALID_SCRIPTS)) { return "duplicate"; - if (pindex->nStatus & BLOCK_FAILED_MASK) + } + if (pindex->nStatus & BLOCK_FAILED_MASK) { return "duplicate-invalid"; + } // Otherwise, we might only have the header - process the block before returning fBlockPresent = true; } @@ -737,93 +776,66 @@ UniValue submitblock(const UniValue& params, bool fHelp) } } - CValidationState state; submitblock_StateCatcher sc(block.GetHash()); RegisterValidationInterface(&sc); - bool fAccepted = ProcessNewBlock(state, Params(), NULL, &block, true, NULL); + bool fAccepted = ProcessNewBlock(Params(), blockptr, true, NULL); UnregisterValidationInterface(&sc); - if (fBlockPresent) - { - if (fAccepted && !sc.found) + if (fBlockPresent) { + if (fAccepted && !sc.found) { return "duplicate-inconclusive"; + } return "duplicate"; } - if (fAccepted) - { - if (!sc.found) - return "inconclusive"; - state = sc.state; + if (!sc.found) { + return "inconclusive"; } - return BIP22ValidationResult(state); + return BIP22ValidationResult(sc.state); } -UniValue estimatefee(const UniValue& params, bool fHelp) +UniValue estimatefee(const JSONRPCRequest& request) { - if (fHelp || params.size() != 1) - throw runtime_error( + if (request.fHelp || request.params.size() != 1) + throw std::runtime_error( "estimatefee nblocks\n" "\nEstimates the approximate fee per kilobyte needed for a transaction to begin\n" - "confirmation within nblocks blocks.\n" + "confirmation within nblocks blocks. Uses virtual transaction size of transaction\n" + "as defined in BIP 141 (witness data is discounted).\n" "\nArguments:\n" - "1. nblocks (numeric)\n" + "1. nblocks (numeric, required)\n" "\nResult:\n" "n (numeric) estimated fee-per-kilobyte\n" "\n" "A negative value is returned if not enough transactions and blocks\n" "have been observed to make an estimate.\n" + "-1 is always returned for nblocks == 1 as it is impossible to calculate\n" + "a fee that is high enough to get reliably included in the next block.\n" "\nExample:\n" + HelpExampleCli("estimatefee", "6") ); - RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM)); + RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VNUM)); - int nBlocks = params[0].get_int(); + int nBlocks = request.params[0].get_int(); if (nBlocks < 1) nBlocks = 1; - CFeeRate feeRate = mempool.estimateFee(nBlocks); + CFeeRate feeRate = ::feeEstimator.estimateFee(nBlocks); if (feeRate == CFeeRate(0)) return -1.0; return ValueFromAmount(feeRate.GetFeePerK()); } -UniValue estimatepriority(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() != 1) - throw runtime_error( - "estimatepriority nblocks\n" - "\nEstimates the approximate priority a zero-fee transaction needs to begin\n" - "confirmation within nblocks blocks.\n" - "\nArguments:\n" - "1. nblocks (numeric)\n" - "\nResult:\n" - "n (numeric) estimated priority\n" - "\n" - "A negative value is returned if not enough transactions and blocks\n" - "have been observed to make an estimate.\n" - "\nExample:\n" - + HelpExampleCli("estimatepriority", "6") - ); - - RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM)); - - int nBlocks = params[0].get_int(); - if (nBlocks < 1) - nBlocks = 1; - - return mempool.estimatePriority(nBlocks); -} - -UniValue estimatesmartfee(const UniValue& params, bool fHelp) +UniValue estimatesmartfee(const JSONRPCRequest& request) { - if (fHelp || params.size() != 1) - throw runtime_error( + if (request.fHelp || request.params.size() != 1) + throw std::runtime_error( "estimatesmartfee nblocks\n" "\nWARNING: This interface is unstable and may disappear or change!\n" "\nEstimates the approximate fee per kilobyte needed for a transaction to begin\n" "confirmation within nblocks blocks if possible and return the number of blocks\n" - "for which the estimate is valid.\n" + "for which the estimate is valid. Uses virtual transaction size as defined\n" + "in BIP 141 (witness data is discounted).\n" "\nArguments:\n" "1. nblocks (numeric)\n" "\nResult:\n" @@ -839,74 +851,36 @@ UniValue estimatesmartfee(const UniValue& params, bool fHelp) + HelpExampleCli("estimatesmartfee", "6") ); - RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM)); + RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VNUM)); - int nBlocks = params[0].get_int(); + int nBlocks = request.params[0].get_int(); UniValue result(UniValue::VOBJ); int answerFound; - CFeeRate feeRate = mempool.estimateSmartFee(nBlocks, &answerFound); + CFeeRate feeRate = ::feeEstimator.estimateSmartFee(nBlocks, &answerFound, ::mempool); result.push_back(Pair("feerate", feeRate == CFeeRate(0) ? -1.0 : ValueFromAmount(feeRate.GetFeePerK()))); result.push_back(Pair("blocks", answerFound)); return result; } -UniValue estimatesmartpriority(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() != 1) - throw runtime_error( - "estimatesmartpriority nblocks\n" - "\nWARNING: This interface is unstable and may disappear or change!\n" - "\nEstimates the approximate priority a zero-fee transaction needs to begin\n" - "confirmation within nblocks blocks if possible and return the number of blocks\n" - "for which the estimate is valid.\n" - "\nArguments:\n" - "1. nblocks (numeric)\n" - "\nResult:\n" - "{\n" - " \"priority\" : x.x, (numeric) estimated priority\n" - " \"blocks\" : n (numeric) block number where estimate was found\n" - "}\n" - "\n" - "A negative value is returned if not enough transactions and blocks\n" - "have been observed to make an estimate for any number of blocks.\n" - "However if the mempool reject fee is set it will return 1e9 * MAX_MONEY.\n" - "\nExample:\n" - + HelpExampleCli("estimatesmartpriority", "6") - ); - - RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM)); - - int nBlocks = params[0].get_int(); - - UniValue result(UniValue::VOBJ); - int answerFound; - double priority = mempool.estimateSmartPriority(nBlocks, &answerFound); - result.push_back(Pair("priority", priority)); - result.push_back(Pair("blocks", answerFound)); - return result; -} - static const CRPCCommand commands[] = { // category name actor (function) okSafeMode // --------------------- ------------------------ ----------------------- ---------- - { "mining", "getnetworkhashps", &getnetworkhashps, true }, - { "mining", "getmininginfo", &getmininginfo, true }, - { "mining", "prioritisetransaction", &prioritisetransaction, true }, - { "mining", "getblocktemplate", &getblocktemplate, true }, - { "mining", "submitblock", &submitblock, true }, - - { "generating", "generate", &generate, true }, - { "generating", "generatetoaddress", &generatetoaddress, true }, - - { "util", "estimatefee", &estimatefee, true }, - { "util", "estimatepriority", &estimatepriority, true }, - { "util", "estimatesmartfee", &estimatesmartfee, true }, - { "util", "estimatesmartpriority", &estimatesmartpriority, true }, + { "mining", "getnetworkhashps", &getnetworkhashps, true, {"nblocks","height"} }, + { "mining", "getmininginfo", &getmininginfo, true, {} }, + { "mining", "prioritisetransaction", &prioritisetransaction, true, {"txid","fee_delta"} }, + { "mining", "getblocktemplate", &getblocktemplate, true, {"template_request"} }, + { "mining", "submitblock", &submitblock, true, {"hexdata","parameters"} }, + + { "generating", "generate", &generate, true, {"nblocks","maxtries"} }, + { "generating", "generatetoaddress", &generatetoaddress, true, {"nblocks","address","maxtries"} }, + + { "util", "estimatefee", &estimatefee, true, {"nblocks"} }, + { "util", "estimatesmartfee", &estimatesmartfee, true, {"nblocks"} }, }; -void RegisterMiningRPCCommands(CRPCTable &tableRPC) +void RegisterMiningRPCCommands(CRPCTable &t) { for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++) - tableRPC.appendCommand(commands[vcidx].name, &commands[vcidx]); + t.appendCommand(commands[vcidx].name, &commands[vcidx]); } |